Tides Today & Tomorrow in Waianae, HI

TIDE TIMES for Wednesday, August 19, 2026
The tide is currently falling in Waianae, HI.
Next low tide : in 6h 13m at 2:17 am (0.3 ft)
Next high tide : 10:33 am (1.6 ft)
Sunset today : 7:00 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #1612482
Common Questions About Tides

Waianae, HI Tides - Jul 1933

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:431.69:541.04:040.05:580.85:236:49First Quarter1Sat
2Sun12:341.94:42-0.17:330.65:246:49Waxing Gibbous2Sun
3Mon1:222.15:25-0.28:430.55:246:49Waxing Gibbous3Mon
4Tue12:240.62:092.36:13-0.29:360.35:246:49Waxing Gibbous4Tue
5Wed1:320.62:562.57:03-0.310:220.25:256:49Full Moon5Wed
6Thu2:340.63:412.57:54-0.311:030.15:256:49Full Moon6Thu
7Fri3:310.64:262.58:46-0.311:430.15:256:49Full Moon7Fri
8Sat4:260.75:092.49:37-0.25:266:49Full Moon8Sat
9Sun5:220.75:502.212:210.010:28 AM0.05:266:48Waning Gibbous9Sun
10Mon6:210.86:292.012:580.011:21 AM0.25:276:48Waning Gibbous10Mon
11Tue7:261.07:071.81:330.112:200.55:276:48Waning Gibbous11Tue
12Wed8:371.17:431.52:080.11:320.75:276:48Third Quarter12Wed
13Thu9:511.38:201.22:420.13:080.95:286:48Third Quarter13Thu
14Fri11:001.59:011.03:180.15:150.95:286:48Third Quarter14Fri
15Sat11:581.610:070.83:550.17:480.85:296:48Third Quarter15Sat
16Sun12:461.84:360.18:560.65:296:47Waning Crescent16Sun
17Mon1:281.95:200.19:270.55:296:47Waning Crescent17Mon
18Tue12:430.62:062.06:050.19:510.45:306:47Waning Crescent18Tue
19Wed1:360.62:422.06:500.010:130.45:306:47Waning Crescent19Wed
20Thu2:200.63:162.17:320.010:370.35:316:46New Moon20Thu
21Fri2:580.63:492.18:120.011:020.35:316:46New Moon21Fri
22Sat3:360.74:202.18:500.011:280.25:316:46New Moon22Sat
23Sun4:150.74:492.19:280.011:550.25:326:45New Moon23Sun
24Mon4:560.85:182.010:060.15:326:45Waxing Crescent24Mon
25Tue5:420.95:471.912:210.210:49 AM0.35:336:45Waxing Crescent25Tue
26Wed6:341.06:151.712:480.211:39 AM0.55:336:44Waxing Crescent26Wed
27Thu7:361.26:451.51:150.212:440.75:336:44Waxing Crescent27Thu
28Fri8:471.37:171.21:440.12:170.95:346:43First Quarter28Fri
29Sat10:021.67:551.02:190.14:240.95:346:43First Quarter29Sat
30Sun11:121.89:030.83:020.16:400.85:356:43First Quarter30Sun
31Mon12:122.03:550.08:040.65:356:42Waxing Gibbous31Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (1612482)

Common Questions About Waianae, HI Tides

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What time does the tide turn (slack tide) in Waianae, HI today?

Slack tide in Waianae, HI is approximately 6:25 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Waianae, HI?

Waianae, HI is currently in a transitional phase. Tonight's moon is 39% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Waianae, HI tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Waianae, HI?

Tide predictions for Waianae, HI come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Waianae, HI?

Tide data for Waianae, HI is sourced from NOAA Station #1612482. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=1612482.

What is the moon phase in Waianae, HI tonight?

Tonight the moon over Waianae, HI is First Quarter (39% illuminated). This places Waianae, HI in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA